87319100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{487}}^1$

素因数の和:675

約数の個数: 72

約数和(自身を含む): 208403328

約数和(自身を除く): 121084228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 163, 220, 275, 326, 487, 550, 652, 815, 974, 1100, 1630, 1793, 1948, 2435, 3260, 3586, 4075, 4870, 5357, 7172, 8150, 8965, 9740, 10714, 12175, 16300, 17930, 21428, 24350, 26785, 35860, 44825, 48700, 53570, 79381, 89650, 107140, 133925, 158762, 179300, 267850, 317524, 396905, 535700, 793810, 873191, 1587620, 1746382, 1984525, 3492764, 3969050, 4365955, 7938100, 8731910, 17463820, 21829775, 43659550, 87319100]

約数ペア:

[(1, 87319100), (2, 43659550), (4, 21829775), (5, 17463820), (10, 8731910), (11, 7938100), (20, 4365955), (22, 3969050), (25, 3492764), (44, 1984525), (50, 1746382), (55, 1587620), (100, 873191), (110, 793810), (163, 535700), (220, 396905), (275, 317524), (326, 267850), (487, 179300), (550, 158762), (652, 133925), (815, 107140), (974, 89650), (1100, 79381), (1630, 53570), (1793, 48700), (1948, 44825), (2435, 35860), (3260, 26785), (3586, 24350), (4075, 21428), (4870, 17930), (5357, 16300), (7172, 12175), (8150, 10714), (8965, 9740)]